Home / 5,100,523.80-7,648,999.65-1,505,338.80

Finding the Fourth Proportional to 5,100,523.80, 7,648,999.65 and 1,505,338.80

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Solution

The fourth proportional to 5,100,523.80, 7,648,999.65 and 1,505,338.80 is: 2,257,481.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,523.80 : 7,648,999.65 = 1,505,338.80 : x
  2. Step 2: Convert to fraction form
    5,100,523.80/7,648,999.65 = 1,505,338.80/x
  3. Step 3: Cross multiply
    5,100,523.80x = 7,648,999.65 × 1,505,338.80
  4. Step 4: Simplify right side
    5,100,523.80x = 11,514,335,954,331.42
  5. Step 5: Solve for x
    x = 11,514,335,954,331.42/5,100,523.80
  6. Step 6: Final answer
    x = 2,257,481.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.